The Tacoma Narrows Bridge is a spectacular ride, suspended nearly 200 feet above the water for well over a mile. The towers go up another three hundred feet from here. |
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The first Tacoma Narrows Bridge exhibited a wave motion during construction, on opening day, and every day that the wind blow. Construction workers gave the bridge the nickname "Galloping Gertie." |
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Four months after opening, a sustained wind of only 40 miles per hour set up a wave motion that grew too large for the structure to handle. |
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The towers and caables remained intact, but a large section of the roadbed dropped into the water. It remains today as an artificial reef. |
Ten years later, a second bridge was built in the same spot. The new span became known as "Sturdy Gertie." |
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To accommodate increased volume, a third bridge was built beside the second, eliminating the dangerous two-way traffic on a single span. The third bridge also included a ten foot wide bike path, separated from motor vehicles by a four foot concrete barrier. |
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Workers walk one of the main cables prior to installation of the roadway. |
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Cranes, cable trolleys, and platforms are all necessary to finish the cabling and prepare for the decking. |